Edit Profile (opens in new tab) Torrisi, Mariano Compute Distance To: Compute Author ID: torrisi.mariano Published as: Torrisi, M.; Torrisi, Mariano External Links: ORCID Documents Indexed: 66 Publications since 1973 3 Contributions as Editor · 1 Further Contribution Co-Authors: 25 Co-Authors with 59 Joint Publications 354 Co-Co-Authors all top 5 Co-Authors 8 single-authored 24 Tracinà, Rita 17 Valenti, Antonino 8 Ibragimov, Nail Hairullovich 7 Freire, Igor Leite 7 Gandarias Núñez, Maria Luz 5 Bruzón, Maria Santos 5 Romano, Vittorio 5 Senthilvelan, Murugaian 2 Lalicata, M. V. 1 Bacani, Felipo 1 Boffi, Vinicio C. 1 Catania, A. E. 1 da Silva, Priscila Leal 1 Dimas, Stylianos 1 D’Urso, Giuseppe 1 Khalique, Chaudry Masood 1 Maidana, Norberto Aníbal 1 Maugeri, M. 1 Mineo, C. 1 Naeem, Imran 1 Naz, Rehana 1 Orhan, Özlem 1 Rigano, Maria Adriana 1 Scalia, Antonio 1 Sellier, Jean Michel 1 Trancinà, R. all top 5 Serials 6 International Journal of Non-Linear Mechanics 6 Communications in Nonlinear Science and Numerical Simulation 5 Journal of Mathematical Physics 5 Journal of Physics A: Mathematical and General 5 Nonlinear Analysis. Real World Applications 4 Journal of Physics A: Mathematical and Theoretical 3 International Journal of Engineering Science 3 ZAMP. Zeitschrift für angewandte Mathematik und Physik 2 Atti della Accademia Peloritana dei Pericolanti. Classe di Scienze Fisiche, Matemàtiche e Naturali 2 Atti della Accademia Nazionale dei Lincei. Serie Ottava. Rendiconti. Classe di Scienze Fisiche, Matematiche e Naturali 2 Nonlinear Dynamics 2 Advances in Mathematical Physics 1 Journal of Engineering Mathematics 1 Journal of Mathematical Analysis and Applications 1 Mathematical Methods in the Applied Sciences 1 Transport Theory and Statistical Physics 1 Applied Mathematics and Computation 1 Rendiconti del Seminario Matematico della Università di Padova 1 Atti. Classe di Scienze Fisiche, Matematiche e Naturali. Istituto Veneto di Scienze, Lettere ed Arti 1 Mathematical and Computer Modelling 1 Atti della Accademia Nazionale dei Lincei. Classe di Scienze Fisiche, Matematiche e Naturali. Serie IX. Rendiconti Lincei. Matematica e Applicazioni 1 Atti del Seminario Matematico e Fisico dell’Università di Modena 1 Abstract and Applied Analysis 1 ZAMM. Zeitschrift für Angewandte Mathematik und Mechanik 1 Lie Groups and their Applications 1 Symmetry all top 5 Fields 53 Partial differential equations (35-XX) 18 Fluid mechanics (76-XX) 12 Global analysis, analysis on manifolds (58-XX) 12 Classical thermodynamics, heat transfer (80-XX) 8 Biology and other natural sciences (92-XX) 6 Mechanics of particles and systems (70-XX) 6 Mechanics of deformable solids (74-XX) 4 General and overarching topics; collections (00-XX) 4 Statistical mechanics, structure of matter (82-XX) 3 Ordinary differential equations (34-XX) 3 Dynamical systems and ergodic theory (37-XX) 2 Topological groups, Lie groups (22-XX) 1 History and biography (01-XX) 1 Difference and functional equations (39-XX) 1 Integral equations (45-XX) 1 General topology (54-XX) 1 Numerical analysis (65-XX) 1 Optics, electromagnetic theory (78-XX) 1 Quantum theory (81-XX) 1 Geophysics (86-XX) Publications by Year all cited Publications top 5 cited Publications Citations contained in zbMATH Open 41 Publications have been cited 390 times in 218 Documents Cited by ▼ Year ▼ Preliminary group classification of equations \(v_{tt}=f(x,v_ x)v_{xx} +g(x,v_ x)\). Zbl 0737.35099Ibragimov, N. H.; Torrisi, M.; Valenti, A. 67 1991 Self-adjointness and conservation laws of a generalized Burgers equation. Zbl 1216.35115Ibragimov, N. H.; Torrisi, M.; Tracinà, R. 29 2011 Symmetry classification and optimal systems of a non-linear wave equation. Zbl 1348.35140Gandarias, M. L.; Torrisi, M.; Valenti, A. 26 2004 Quasi self-adjoint nonlinear wave equations. Zbl 1206.35174Ibragimov, N. H.; Torrisi, M.; Tracinà, R. 23 2010 Equivalence transformations and symmetries for a heat conduction model. Zbl 0911.35005Torrisi, M.; Tracinà, R. 20 1998 Second-order differential invariants of a family of diffusion equations. Zbl 1078.35051Torrisi, M.; Tracinà, R. 20 2005 A simple method for group analysis and its application to a model of detonation. Zbl 0761.35104Ibragimov, N. H.; Torrisi, M. 19 1992 Quasi self-adjointness of a class of third order nonlinear dispersive equations. Zbl 1261.35131Torrisi, Mariano; Tracinà, Rita 19 2013 Group properties and invariant solutions for infinitesimal transformations of a non-linear wave equation. Zbl 0572.35070Torrisi, M.; Valenti, A. 16 1985 A group analysis approach for a nonlinear differential system arising in diffusion phenomena. Zbl 0872.35004Torrisi, M.; Tracinà, R.; Valenti, A. 14 1996 On some differential invariants for a family of diffusion equations. Zbl 1121.35006Gandarias, M. L.; Torrisi, M.; Tracinà, R. 12 2007 Exact solutions of a reaction-diffusion system for Proteus mirabilis bacterial colonies. Zbl 1213.35259Torrisi, M.; Tracinà, R. 11 2011 Differential invariants of nonlinear equations \(v_{tt}=f(x,v_{x})v_{xx}+g(x,v_{x})\). Zbl 1035.35081Ibragimov, N. H.; Torrisi, M.; Valenti, A. 10 2004 Application of weak equivalence transformations to a group analysis of a drift-diffusion model. Zbl 0947.35009Romano, Vittorio; Torrisi, Mariano 10 1999 Equivalence groups for balance equations. Zbl 0809.35053Ibragimov, N. H.; Torrisi, M. 9 1994 On the linearization of semilinear wave equations. Zbl 1077.35101Torrisi, Mariano; Tracinà, Rita; Valenti, Antonino 8 2004 On some applications of transformation groups to a class of nonlinear dispersive equations. Zbl 1239.35011Bruzón, Maria Santos; Gandarias, Maria Luz; Torrisi, Mariano; Tracinà, Rita 8 2012 Lie and Noether symmetries for a class of fourth-order Emden-Fowler equations. Zbl 1281.34046Freire, Igor Leite; da Silva, Priscila Leal; Torrisi, Mariano 7 2013 Equivalence transformations and differential invariants of a generalized nonlinear Schrödinger equation. Zbl 1089.81019Senthilvelan, M.; Torrisi, M.; Valenti, A. 7 2006 Similarity solutions and wave propagation in a reactive polytropic gas. Zbl 0663.76127Torrisi, M. 6 1988 Symmetry methods in mathematical modeling of Aedes aegypti dispersal dynamics. Zbl 1261.35011Freire, Igor Leite; Torrisi, Mariano 5 2013 Nonlinear self-adjointness, conservation laws, exact solutions of a system of dispersive evolution equations. Zbl 07175112Tracinà, R.; Bruzón, M. S.; Gandarias, Maria Luz; Torrisi, M. 5 2014 On a class of reaction diffusion systems: equivalence transformations and symmetries. Zbl 1122.92004Torrisi, M.; Tracinà, R. 4 2007 Conservation laws and growth of discontinuities in a reactive polytropic gas. Zbl 0628.76073Torrisi, Mariano 4 1987 Potential symmetries and new solutions of a simplified model for reacting mixtures. Zbl 0987.76099Senthilvelan, M.; Torrisi, M. 4 2000 Group analysis and some solutions of a nonlinear wave equation. Zbl 0717.73005Torrisi, M.; Valenti, A. 3 1990 Some traveling wave solutions for the dissipative Zabolotskaya-Khokhlov equation. Zbl 1216.35111Bruzón, M. S.; Gandarias, M. L.; Torrisi, M.; Tracinà, R. 3 2009 An application of equivalence transformations to reaction diffusion equations. Zbl 1375.35011Torrisi, Mariano; Tracinà, Rita 3 2015 Wave features for a heat conductor with thermal relaxation. Zbl 0832.35090Torrisi, M.; Valenti, A. 2 1992 On certain new solutions of a simplified model for reacting mixtures. Zbl 1012.76100Senthilvelan, M.; Torrisi, M. 2 2002 On equivalence transformations applied to a nonlinear wave equation. Zbl 0830.35087Torrisi, M.; Tracinà, R.; Valenti, A. 2 1993 Group analysis approach for a binary reacting mixture. Zbl 0809.35146Lalicata, M. V.; Torrisi, M. 2 1994 Symmetries and special solutions of a parabolic chemotaxis system. Zbl 1470.92041Bruzón, M. S.; Gandarias, M. L.; Torrisi, M.; Tracinà, R. 2 2021 Methods of similarity analysis in the study of nonlinear dynamics of a gas mixture. Zbl 0716.35066Boffi, Vinicio C.; Torrisi, Mariano 1 1990 On a supplementary conservation law for a hyperbolic model of heat conductor. Zbl 0717.35055Torrisi, Mariano; Valenti, Antonino 1 1990 Approximate solutions to the quantum drift-diffusion model of semiconductors. Zbl 1121.82045Romano, V.; Torrisi, M.; Tracinà, R. 1 2007 Nonlinear self-adjointness of a class of third order nonlinear dispersive equations. Zbl 07246578Tracinà, Rita; Leite Freire, Igor; Torrisi, Mariano 1 2016 Group methods applied to a reaction-diffusion system generalizing Proteus mirabilis models. Zbl 1461.92094Orhan, Özlem; Torrisi, Mariano; Tracinà, Rita 1 2019 Symmetry analysis for the quantum drift-diffusion model of semiconductors. Zbl 1345.82021Romano, V.; Torrisi, M.; Tracinà, R. 1 2006 Similarity solutions and growth of weak discontinuities in a non-constant state for a reactive polytropic gas. Zbl 0693.76070Torrisi, M. 1 1989 Modern group analysis: Advanced analytical and computational methods in mathematical physics. Proceedings of the international workshop Acireale, Catania, Italy, October 27-31, 1992. Zbl 0782.00073 1 1993 Symmetries and special solutions of a parabolic chemotaxis system. Zbl 1470.92041Bruzón, M. S.; Gandarias, M. L.; Torrisi, M.; Tracinà, R. 2 2021 Group methods applied to a reaction-diffusion system generalizing Proteus mirabilis models. Zbl 1461.92094Orhan, Özlem; Torrisi, Mariano; Tracinà, Rita 1 2019 Nonlinear self-adjointness of a class of third order nonlinear dispersive equations. Zbl 07246578Tracinà, Rita; Leite Freire, Igor; Torrisi, Mariano 1 2016 An application of equivalence transformations to reaction diffusion equations. Zbl 1375.35011Torrisi, Mariano; Tracinà, Rita 3 2015 Nonlinear self-adjointness, conservation laws, exact solutions of a system of dispersive evolution equations. Zbl 07175112Tracinà, R.; Bruzón, M. S.; Gandarias, Maria Luz; Torrisi, M. 5 2014 Quasi self-adjointness of a class of third order nonlinear dispersive equations. Zbl 1261.35131Torrisi, Mariano; Tracinà, Rita 19 2013 Lie and Noether symmetries for a class of fourth-order Emden-Fowler equations. Zbl 1281.34046Freire, Igor Leite; da Silva, Priscila Leal; Torrisi, Mariano 7 2013 Symmetry methods in mathematical modeling of Aedes aegypti dispersal dynamics. Zbl 1261.35011Freire, Igor Leite; Torrisi, Mariano 5 2013 On some applications of transformation groups to a class of nonlinear dispersive equations. Zbl 1239.35011Bruzón, Maria Santos; Gandarias, Maria Luz; Torrisi, Mariano; Tracinà, Rita 8 2012 Self-adjointness and conservation laws of a generalized Burgers equation. Zbl 1216.35115Ibragimov, N. H.; Torrisi, M.; Tracinà, R. 29 2011 Exact solutions of a reaction-diffusion system for Proteus mirabilis bacterial colonies. Zbl 1213.35259Torrisi, M.; Tracinà, R. 11 2011 Quasi self-adjoint nonlinear wave equations. Zbl 1206.35174Ibragimov, N. H.; Torrisi, M.; Tracinà, R. 23 2010 Some traveling wave solutions for the dissipative Zabolotskaya-Khokhlov equation. Zbl 1216.35111Bruzón, M. S.; Gandarias, M. L.; Torrisi, M.; Tracinà, R. 3 2009 On some differential invariants for a family of diffusion equations. Zbl 1121.35006Gandarias, M. L.; Torrisi, M.; Tracinà, R. 12 2007 On a class of reaction diffusion systems: equivalence transformations and symmetries. Zbl 1122.92004Torrisi, M.; Tracinà, R. 4 2007 Approximate solutions to the quantum drift-diffusion model of semiconductors. Zbl 1121.82045Romano, V.; Torrisi, M.; Tracinà, R. 1 2007 Equivalence transformations and differential invariants of a generalized nonlinear Schrödinger equation. Zbl 1089.81019Senthilvelan, M.; Torrisi, M.; Valenti, A. 7 2006 Symmetry analysis for the quantum drift-diffusion model of semiconductors. Zbl 1345.82021Romano, V.; Torrisi, M.; Tracinà, R. 1 2006 Second-order differential invariants of a family of diffusion equations. Zbl 1078.35051Torrisi, M.; Tracinà, R. 20 2005 Symmetry classification and optimal systems of a non-linear wave equation. Zbl 1348.35140Gandarias, M. L.; Torrisi, M.; Valenti, A. 26 2004 Differential invariants of nonlinear equations \(v_{tt}=f(x,v_{x})v_{xx}+g(x,v_{x})\). Zbl 1035.35081Ibragimov, N. H.; Torrisi, M.; Valenti, A. 10 2004 On the linearization of semilinear wave equations. Zbl 1077.35101Torrisi, Mariano; Tracinà, Rita; Valenti, Antonino 8 2004 On certain new solutions of a simplified model for reacting mixtures. Zbl 1012.76100Senthilvelan, M.; Torrisi, M. 2 2002 Potential symmetries and new solutions of a simplified model for reacting mixtures. Zbl 0987.76099Senthilvelan, M.; Torrisi, M. 4 2000 Application of weak equivalence transformations to a group analysis of a drift-diffusion model. Zbl 0947.35009Romano, Vittorio; Torrisi, Mariano 10 1999 Equivalence transformations and symmetries for a heat conduction model. Zbl 0911.35005Torrisi, M.; Tracinà, R. 20 1998 A group analysis approach for a nonlinear differential system arising in diffusion phenomena. Zbl 0872.35004Torrisi, M.; Tracinà, R.; Valenti, A. 14 1996 Equivalence groups for balance equations. Zbl 0809.35053Ibragimov, N. H.; Torrisi, M. 9 1994 Group analysis approach for a binary reacting mixture. Zbl 0809.35146Lalicata, M. V.; Torrisi, M. 2 1994 On equivalence transformations applied to a nonlinear wave equation. Zbl 0830.35087Torrisi, M.; Tracinà, R.; Valenti, A. 2 1993 Modern group analysis: Advanced analytical and computational methods in mathematical physics. Proceedings of the international workshop Acireale, Catania, Italy, October 27-31, 1992. Zbl 0782.00073 1 1993 A simple method for group analysis and its application to a model of detonation. Zbl 0761.35104Ibragimov, N. H.; Torrisi, M. 19 1992 Wave features for a heat conductor with thermal relaxation. Zbl 0832.35090Torrisi, M.; Valenti, A. 2 1992 Preliminary group classification of equations \(v_{tt}=f(x,v_ x)v_{xx} +g(x,v_ x)\). Zbl 0737.35099Ibragimov, N. H.; Torrisi, M.; Valenti, A. 67 1991 Group analysis and some solutions of a nonlinear wave equation. Zbl 0717.73005Torrisi, M.; Valenti, A. 3 1990 Methods of similarity analysis in the study of nonlinear dynamics of a gas mixture. Zbl 0716.35066Boffi, Vinicio C.; Torrisi, Mariano 1 1990 On a supplementary conservation law for a hyperbolic model of heat conductor. Zbl 0717.35055Torrisi, Mariano; Valenti, Antonino 1 1990 Similarity solutions and growth of weak discontinuities in a non-constant state for a reactive polytropic gas. Zbl 0693.76070Torrisi, M. 1 1989 Similarity solutions and wave propagation in a reactive polytropic gas. Zbl 0663.76127Torrisi, M. 6 1988 Conservation laws and growth of discontinuities in a reactive polytropic gas. Zbl 0628.76073Torrisi, Mariano 4 1987 Group properties and invariant solutions for infinitesimal transformations of a non-linear wave equation. Zbl 0572.35070Torrisi, M.; Valenti, A. 16 1985 all cited Publications top 5 cited Publications all top 5 Cited by 269 Authors 19 Tracinà, Rita 15 Bruzón, Maria Santos 15 Torrisi, Mariano 13 Gandarias Núñez, Maria Luz 10 Sophocleous, Christodoulos 9 Freire, Igor Leite 8 Ibragimov, Nail Hairullovich 7 Popovych, Roman O. 7 Zhdanov, Renat Z. 6 Qu, Changzheng 6 Wei, Long 5 Bihlo, Alexander 5 Cherniha, Roman M. 5 Davydovych, Vasyl V. 5 Huang, Dingjiang 5 Huang, Qing 5 Kara, Abdul Hamid 5 Tsaousi, C. 4 Mustafa, Muhammad Tahir 4 Nadjafikhah, Mehdi 4 Valenti, Antonino 4 Wang, Yang 4 Zedan, Hassan A. 3 Adem, Abdullahi Rashid 3 Aryanejad, Yadollah 3 Azad, Hassan 3 Bozhkov, Yuri Dimitrov 3 Garrido, Tamara Maria 3 Govinder, Keshlan Sathasiva 3 Kandasamy, Ramasamy 3 Lahno, Victor Ivanovich 3 Mahomed, Fazal M. 3 Meleshko, Sergey V. 3 Moitsheki, Raseelo J. 3 Muatjetjeja, Ben 3 Muhaimin, Ismoen 3 Oliveri, Francesco 3 Ruiz, Adrián Tonatiuh 3 Singh, Randheer 3 Speciale, Maria Paola 3 Zhang, Lihua 3 Zhang, Zhiyong 2 Al-Dweik, Ahmad Y. 2 Bîlă, Nicoleta Virginia 2 Bokhari, Ashfaque H. 2 Cao, Zhijie 2 Caraffini, Gian Luca 2 Casas-Vázquez, José 2 Dimas, Stylianos 2 Dos Santos Cardoso-Bihlo, Elsa Maria 2 Edelstein, Rochelle M. 2 Ivanova, Nataliya M. 2 Jena, Jasobanta 2 Jin, Yongyang 2 Jou, David 2 Lebon, Georgy 2 Lin, Yiping 2 Malik, Muhammad Yousaf 2 Mhlongo, Mfanafikile Don 2 Molati, Motlatsi 2 Momoniat, Ebrahim 2 Muriel, Concepción 2 Nath, Gorakh 2 Orhan, Özlem 2 Paliathanasis, Andronikos 2 Romano, Vittorio 2 Sampaio, Júlio Cesar Santos 2 Sergyeyev, Artur 2 Shen, Shoufeng 2 Singh, Sumeeta 2 Tian, Bo 2 Wang, Gangwei 2 Yurusoy, Muhammet 2 Zaman, Fiazud Din 2 Zhang, Tianran 2 Zhou, Shuigeng 1 Abdulwahhab, Muhammad Alim 1 Acevedo, Yeisson A. 1 Akçağıl, Şamil 1 Akinyemi, Lanre 1 Al-Ali, Usamah S. 1 Alipour, Mohsen 1 Amin, Norsarahaida S. 1 Anco, Stephen C. 1 Arora, Rajan 1 Avdonina, Elena D. 1 Aydemir, Tugba 1 Bacani, Felipo 1 Bakhshandeh-Chamazkoti, Rohollah 1 Băleanu, Dumitru I. 1 Baran, Hynek 1 Basquerotto, Cláudio H. C. Costa 1 Bayram, Mustafa 1 Beesham, Aroonkumar 1 Bin Saim, Hashim 1 Bluman, George W. 1 Bobylev, Alexandre Vasiljévitch 1 Bock, Hans Georg 1 Boyko, Vyacheslav M. 1 Caister, Nicolette C. ...and 169 more Authors all top 5 Cited in 71 Serials 27 Communications in Nonlinear Science and Numerical Simulation 21 Journal of Mathematical Physics 15 Applied Mathematics and Computation 12 Nonlinear Analysis. Real World Applications 9 Journal of Mathematical Analysis and Applications 8 Acta Applicandae Mathematicae 8 Abstract and Applied Analysis 6 Computers & Mathematics with Applications 6 Chaos, Solitons and Fractals 6 Journal of Nonlinear Mathematical Physics 5 Nonlinear Analysis. Theory, Methods & Applications. Series A: Theory and Methods 4 Journal of Engineering Mathematics 4 ZAMP. Zeitschrift für angewandte Mathematik und Physik 4 Symmetry 3 Mathematical Methods in the Applied Sciences 3 Mathematics and Computers in Simulation 3 Journal of Non-Equilibrium Thermodynamics 3 Computational and Applied Mathematics 3 Nonlinear Dynamics 3 Journal of Applied Mathematics 3 Discrete and Continuous Dynamical Systems. Series S 3 Advances in Mathematical Physics 2 Acta Mechanica 2 Journal of Geometry and Physics 2 European Journal of Applied Mathematics 2 Journal of Mathematical Chemistry 2 International Journal of Geometric Methods in Modern Physics 2 Journal of Computational and Theoretical Transport 1 International Journal of Modern Physics B 1 International Journal of Engineering Science 1 International Journal of Theoretical Physics 1 Journal of Applied Mathematics and Mechanics 1 Journal of Computational Physics 1 Physica A 1 Reports on Mathematical Physics 1 Journal of Computational and Applied Mathematics 1 Journal of Differential Equations 1 Quaestiones Mathematicae 1 Bulletin of the Iranian Mathematical Society 1 Physica D 1 Journal of Symbolic Computation 1 Applied Mathematics Letters 1 Differential Geometry and its Applications 1 Applied Mathematical Modelling 1 International Journal of Computer Mathematics 1 Journal of Elasticity 1 Discrete and Continuous Dynamical Systems 1 Mathematical Problems in Engineering 1 International Journal of Computational Fluid Dynamics 1 Optimization Methods & Software 1 Journal of Applied Mechanics and Technical Physics 1 Lobachevskii Journal of Mathematics 1 Applied Sciences 1 International Journal of Nonlinear Sciences and Numerical Simulation 1 Revista de Matemática: Teoría y Aplicaciones 1 Advances in Difference Equations 1 Mathematical Biosciences and Engineering 1 Boundary Value Problems 1 European Journal of Pure and Applied Mathematics 1 Nonlinear Analysis. Hybrid Systems 1 Mathematical Modelling of Natural Phenomena 1 Science China. Mathematics 1 GEM - International Journal on Geomathematics 1 Analysis and Mathematical Physics 1 Afrika Matematika 1 Journal of Applied Analysis and Computation 1 Discontinuity, Nonlinearity, and Complexity 1 Journal of Linear and Topological Algebra 1 Computational Methods for Differential Equations 1 International Journal of Applied and Computational Mathematics 1 Cogent Mathematics all top 5 Cited in 28 Fields 173 Partial differential equations (35-XX) 42 Fluid mechanics (76-XX) 27 Dynamical systems and ergodic theory (37-XX) 23 Global analysis, analysis on manifolds (58-XX) 14 Ordinary differential equations (34-XX) 12 Biology and other natural sciences (92-XX) 11 Classical thermodynamics, heat transfer (80-XX) 9 Numerical analysis (65-XX) 9 Mechanics of particles and systems (70-XX) 9 Mechanics of deformable solids (74-XX) 8 Statistical mechanics, structure of matter (82-XX) 7 Nonassociative rings and algebras (17-XX) 6 Topological groups, Lie groups (22-XX) 6 Differential geometry (53-XX) 4 Optics, electromagnetic theory (78-XX) 3 General topology (54-XX) 2 Integral equations (45-XX) 2 Computer science (68-XX) 2 Quantum theory (81-XX) 2 Relativity and gravitational theory (83-XX) 2 Game theory, economics, finance, and other social and behavioral sciences (91-XX) 1 Group theory and generalizations (20-XX) 1 Special functions (33-XX) 1 Difference and functional equations (39-XX) 1 Integral transforms, operational calculus (44-XX) 1 Calculus of variations and optimal control; optimization (49-XX) 1 Probability theory and stochastic processes (60-XX) 1 Astronomy and astrophysics (85-XX) Citations by Year